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SFP 155M BIDI 1310TX/1550RX - 20KM SC
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SFP 155M BIDI 1310TX/1550RX

20KM SC
Brand: D-TECH
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1% OFF Rs 2,134.40
List: Rs 2,160.00

SFP 155M BiDi Optical Transceiver

1310nm TX / 1550nm RX • Single Fiber • Up to 60KM • SDH / SONET / Fast Ethernet

The SFP 155M BiDi Transceiver is a reliable and cost-effective optical module designed for SDH/SONET, Fast Ethernet, switch, and router link applications.

Using Bi-Directional single-fiber technology, it allows transmit and receive signals over one fiber core, reducing fiber usage and infrastructure cost while maintaining stable long-distance optical performance.

Data Rate
155 Mbps
Distance
Up to 60KM
Wavelength
1310TX / 1550RX
Fiber
Single Fiber

Technical Specifications

Category Specification
Product Type SFP Optical Transceiver (BiDi)
Form Factor SFP Hot-Pluggable
Data Rate 155 Mbps, OC-3 / STM-1
Wavelength TX: 1310nm / RX: 1550nm
Transmission Distance Up to 60KM
Fiber Type Single Mode Fiber, 9/125 µm
Connector Type Simplex LC or SC
Optical Interface Single Fiber BiDi
Laser Type FP Laser
Receiver Type PIN Photodiode
Transmit Power -9 to -3 dBm
Receiver Sensitivity ≤ -32 dBm
Receiver Overload ≥ -3 dBm
Extinction Ratio ≥ 10 dB
Spectral Width ≤ 3 nm
Power Supply 3.3V
Power Consumption ≤ 300 mA
DDM / DOM Supported, SFF-8472
Hot Plug Supported
Compliance SFP MSA, SFF-8472, ITU-T G.957
EMI Protection Metal Housing, Low EMI
Operating Temperature -5°C to +70°C Commercial
Extended Temperature -20°C to +80°C
Industrial Temperature -40°C to +85°C
Humidity 0% – 85%

Key Benefits

  • Single-fiber BiDi design reduces fiber cable usage
  • Stable 155M optical transmission for SDH / SONET networks
  • Long-distance transmission up to 60KM
  • DDM / DOM monitoring for easier maintenance
  • Hot-pluggable SFP design for simple installation
  • Cost-effective solution for telecom and enterprise links

Applications

SDH / SONET
Fast Ethernet
Switch Links
Router Links
Telecom Networks
ISP Fiber Networks
Note: BiDi SFP modules must be used in matched pairs. For this model, the opposite side should use the reverse wavelength module: 1550TX / 1310RX.
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